Some more

src/hb-ot-map.cc

diff --git a/src/hb-ot-map.cc b/src/hb-ot-map.cc
index cb70583..ebac6d1 100644
--- a/src/hb-ot-map.cc
+++ b/src/hb-ot-map.cc
@@ -74,8 +74,9 @@
     stages[table_index].fini ();
 }
 
-void hb_ot_map_builder_t::add_feature (hb_tag_t tag, unsigned int value,
-				       hb_ot_map_feature_flags_t flags)
+void hb_ot_map_builder_t::add_feature (hb_tag_t tag,
+				       hb_ot_map_feature_flags_t flags,
+				       unsigned int value)
 {
   feature_info_t *info = feature_infos.push();
   if (unlikely (!tag)) return;

src/hb-ot-map.hh

diff --git a/src/hb-ot-map.hh b/src/hb-ot-map.hh
index c4e7837..f719cc6 100644
--- a/src/hb-ot-map.hh
+++ b/src/hb-ot-map.hh
@@ -196,17 +196,18 @@
 
   HB_INTERNAL ~hb_ot_map_builder_t (void);
 
-  HB_INTERNAL void add_feature (hb_tag_t tag, unsigned int value,
-				hb_ot_map_feature_flags_t flags);
+  HB_INTERNAL void add_feature (hb_tag_t tag,
+				hb_ot_map_feature_flags_t flags=F_NONE,
+				unsigned int value=1);
 
   inline void add_feature (const hb_ot_map_feature_t &feat)
-  { add_feature (feat.tag, 1, feat.flags); }
+  { add_feature (feat.tag, feat.flags); }
 
-  inline void add_global_bool_feature (hb_tag_t tag)
-  { add_feature (tag, 1, F_GLOBAL); }
+  inline void enable_feature (hb_tag_t tag)
+  { add_feature (tag, F_GLOBAL); }
 
   inline void disable_feature (hb_tag_t tag)
-  { add_feature (tag, 0, F_GLOBAL); }
+  { add_feature (tag, F_GLOBAL, 0); }
 
   inline void add_gsub_pause (hb_ot_map_t::pause_func_t pause_func)
   { add_pause (0, pause_func); }

src/hb-ot-shape-complex-arabic.cc

diff --git a/src/hb-ot-shape-complex-arabic.cc b/src/hb-ot-shape-complex-arabic.cc
index ebc1d3d..fff3b31 100644
--- a/src/hb-ot-shape-complex-arabic.cc
+++ b/src/hb-ot-shape-complex-arabic.cc
@@ -202,28 +202,28 @@
 
   map->add_gsub_pause (nuke_joiners);
 
-  map->add_global_bool_feature (HB_TAG('s','t','c','h'));
+  map->enable_feature (HB_TAG('s','t','c','h'));
   map->add_gsub_pause (record_stch);
 
-  map->add_global_bool_feature (HB_TAG('c','c','m','p'));
-  map->add_global_bool_feature (HB_TAG('l','o','c','l'));
+  map->enable_feature (HB_TAG('c','c','m','p'));
+  map->enable_feature (HB_TAG('l','o','c','l'));
 
   map->add_gsub_pause (nullptr);
 
   for (unsigned int i = 0; i < ARABIC_NUM_FEATURES; i++)
   {
     bool has_fallback = plan->props.script == HB_SCRIPT_ARABIC && !FEATURE_IS_SYRIAC (arabic_features[i]);
-    map->add_feature (arabic_features[i], 1, has_fallback ? F_HAS_FALLBACK : F_NONE);
+    map->add_feature (arabic_features[i], has_fallback ? F_HAS_FALLBACK : F_NONE);
     map->add_gsub_pause (nullptr);
   }
 
-  map->add_feature (HB_TAG('r','l','i','g'), 1, F_GLOBAL|F_HAS_FALLBACK);
+  map->add_feature (HB_TAG('r','l','i','g'), F_GLOBAL|F_HAS_FALLBACK);
   if (plan->props.script == HB_SCRIPT_ARABIC)
     map->add_gsub_pause (arabic_fallback_shape);
 
   /* No pause after rclt.  See 98460779bae19e4d64d29461ff154b3527bf8420. */
-  map->add_global_bool_feature (HB_TAG('r','c','l','t'));
-  map->add_global_bool_feature (HB_TAG('c','a','l','t'));
+  map->enable_feature (HB_TAG('r','c','l','t'));
+  map->enable_feature (HB_TAG('c','a','l','t'));
   map->add_gsub_pause (nullptr);
 
   /* The spec includes 'cswh'.  Earlier versions of Windows
@@ -234,8 +234,8 @@
    * Note that IranNastaliq uses this feature extensively
    * to fixup broken glyph sequences.  Oh well...
    * Test case: U+0643,U+0640,U+0631. */
-  //map->add_global_bool_feature (HB_TAG('c','s','w','h'));
-  map->add_global_bool_feature (HB_TAG('m','s','e','t'));
+  //map->enable_feature (HB_TAG('c','s','w','h'));
+  map->enable_feature (HB_TAG('m','s','e','t'));
 }
 
 #include "hb-ot-shape-complex-arabic-fallback.hh"

src/hb-ot-shape-complex-hangul.cc

diff --git a/src/hb-ot-shape-complex-hangul.cc b/src/hb-ot-shape-complex-hangul.cc
index 3d8199b..96fd426 100644
--- a/src/hb-ot-shape-complex-hangul.cc
+++ b/src/hb-ot-shape-complex-hangul.cc
@@ -56,7 +56,7 @@
   hb_ot_map_builder_t *map = &plan->map;
 
   for (unsigned int i = FIRST_HANGUL_FEATURE; i < HANGUL_FEATURE_COUNT; i++)
-    map->add_feature (hangul_features[i], 1, F_NONE);
+    map->add_feature (hangul_features[i]);
 }
 
 static void

src/hb-ot-shape-complex-indic.cc

diff --git a/src/hb-ot-shape-complex-indic.cc b/src/hb-ot-shape-complex-indic.cc
index b541402..e2fae7a 100644
--- a/src/hb-ot-shape-complex-indic.cc
+++ b/src/hb-ot-shape-complex-indic.cc
@@ -190,10 +190,10 @@
   /* Do this before any lookups have been applied. */
   map->add_gsub_pause (setup_syllables);
 
-  map->add_global_bool_feature (HB_TAG('l','o','c','l'));
+  map->enable_feature (HB_TAG('l','o','c','l'));
   /* The Indic specs do not require ccmp, but we apply it here since if
    * there is a use of it, it's typically at the beginning. */
-  map->add_global_bool_feature (HB_TAG('c','c','m','p'));
+  map->enable_feature (HB_TAG('c','c','m','p'));
 
 
   unsigned int i = 0;
@@ -209,8 +209,8 @@
   for (; i < INDIC_NUM_FEATURES; i++)
     map->add_feature (indic_features[i]);
 
-  map->add_global_bool_feature (HB_TAG('c','a','l','t'));
-  map->add_global_bool_feature (HB_TAG('c','l','i','g'));
+  map->enable_feature (HB_TAG('c','a','l','t'));
+  map->enable_feature (HB_TAG('c','l','i','g'));
 
   map->add_gsub_pause (clear_syllables);
 }

src/hb-ot-shape-complex-khmer.cc

diff --git a/src/hb-ot-shape-complex-khmer.cc b/src/hb-ot-shape-complex-khmer.cc
index 9987841..7705929 100644
--- a/src/hb-ot-shape-complex-khmer.cc
+++ b/src/hb-ot-shape-complex-khmer.cc
@@ -116,8 +116,8 @@
    *
    * https://github.com/harfbuzz/harfbuzz/issues/974
    */
-  map->add_global_bool_feature (HB_TAG('l','o','c','l'));
-  map->add_global_bool_feature (HB_TAG('c','c','m','p'));
+  map->enable_feature (HB_TAG('l','o','c','l'));
+  map->enable_feature (HB_TAG('c','c','m','p'));
 
   unsigned int i = 0;
   for (; i < KHMER_BASIC_FEATURES; i++)
@@ -128,8 +128,8 @@
   for (; i < KHMER_NUM_FEATURES; i++)
     map->add_feature (khmer_features[i]);
 
-  map->add_global_bool_feature (HB_TAG('c','a','l','t'));
-  map->add_global_bool_feature (HB_TAG('c','l','i','g'));
+  map->enable_feature (HB_TAG('c','a','l','t'));
+  map->enable_feature (HB_TAG('c','l','i','g'));
 
 }
 

src/hb-ot-shape-complex-myanmar.cc

diff --git a/src/hb-ot-shape-complex-myanmar.cc b/src/hb-ot-shape-complex-myanmar.cc
index 215e705..532ebfd 100644
--- a/src/hb-ot-shape-complex-myanmar.cc
+++ b/src/hb-ot-shape-complex-myanmar.cc
@@ -96,27 +96,27 @@
   /* Do this before any lookups have been applied. */
   map->add_gsub_pause (setup_syllables);
 
-  map->add_global_bool_feature (HB_TAG('l','o','c','l'));
+  map->enable_feature (HB_TAG('l','o','c','l'));
   /* The Indic specs do not require ccmp, but we apply it here since if
    * there is a use of it, it's typically at the beginning. */
-  map->add_global_bool_feature (HB_TAG('c','c','m','p'));
+  map->enable_feature (HB_TAG('c','c','m','p'));
 
 
   map->add_gsub_pause (initial_reordering);
 
   for (unsigned int i = 0; i < ARRAY_LENGTH (basic_features); i++)
   {
-    map->add_feature (basic_features[i], 1, F_GLOBAL | F_MANUAL_ZWJ);
+    map->add_feature (basic_features[i], F_GLOBAL | F_MANUAL_ZWJ);
     map->add_gsub_pause (nullptr);
   }
 
   map->add_gsub_pause (final_reordering);
 
   for (unsigned int i = 0; i < ARRAY_LENGTH (other_features); i++)
-    map->add_feature (other_features[i], 1, F_GLOBAL | F_MANUAL_ZWJ);
+    map->add_feature (other_features[i], F_GLOBAL | F_MANUAL_ZWJ);
 
   for (unsigned int i = 0; i < ARRAY_LENGTH (positioning_features); i++)
-    map->add_feature (positioning_features[i], 1, F_GLOBAL);
+    map->enable_feature (positioning_features[i]);
 }
 
 static void

src/hb-ot-shape-complex-tibetan.cc

diff --git a/src/hb-ot-shape-complex-tibetan.cc b/src/hb-ot-shape-complex-tibetan.cc
index 9982ebc..27c60b1 100644
--- a/src/hb-ot-shape-complex-tibetan.cc
+++ b/src/hb-ot-shape-complex-tibetan.cc
@@ -40,7 +40,7 @@
 collect_features_tibetan (hb_ot_shape_planner_t *plan)
 {
   for (const hb_tag_t *script_features = tibetan_features; script_features && *script_features; script_features++)
-    plan->map.add_global_bool_feature (*script_features);
+    plan->map.enable_feature (*script_features);
 }
 
 

src/hb-ot-shape-complex-use.cc

diff --git a/src/hb-ot-shape-complex-use.cc b/src/hb-ot-shape-complex-use.cc
index 62aef7e..0ca088b 100644
--- a/src/hb-ot-shape-complex-use.cc
+++ b/src/hb-ot-shape-complex-use.cc
@@ -129,37 +129,37 @@
   map->add_gsub_pause (setup_syllables);
 
   /* "Default glyph pre-processing group" */
-  map->add_global_bool_feature (HB_TAG('l','o','c','l'));
-  map->add_global_bool_feature (HB_TAG('c','c','m','p'));
-  map->add_global_bool_feature (HB_TAG('n','u','k','t'));
-  map->add_global_bool_feature (HB_TAG('a','k','h','n'));
+  map->enable_feature (HB_TAG('l','o','c','l'));
+  map->enable_feature (HB_TAG('c','c','m','p'));
+  map->enable_feature (HB_TAG('n','u','k','t'));
+  map->enable_feature (HB_TAG('a','k','h','n'));
 
   /* "Reordering group" */
   map->add_gsub_pause (clear_substitution_flags);
-  map->add_feature (HB_TAG('r','p','h','f'), 1, F_MANUAL_ZWJ);
+  map->add_feature (HB_TAG('r','p','h','f'), F_MANUAL_ZWJ);
   map->add_gsub_pause (record_rphf);
   map->add_gsub_pause (clear_substitution_flags);
-  map->add_feature (HB_TAG('p','r','e','f'), 1, F_GLOBAL | F_MANUAL_ZWJ);
+  map->add_feature (HB_TAG('p','r','e','f'), F_GLOBAL | F_MANUAL_ZWJ);
   map->add_gsub_pause (record_pref);
 
   /* "Orthographic unit shaping group" */
   for (unsigned int i = 0; i < ARRAY_LENGTH (basic_features); i++)
-    map->add_feature (basic_features[i], 1, F_GLOBAL | F_MANUAL_ZWJ);
+    map->add_feature (basic_features[i], F_GLOBAL | F_MANUAL_ZWJ);
 
   map->add_gsub_pause (reorder);
 
   /* "Topographical features" */
   for (unsigned int i = 0; i < ARRAY_LENGTH (arabic_features); i++)
-    map->add_feature (arabic_features[i], 1, F_NONE);
+    map->add_feature (arabic_features[i]);
   map->add_gsub_pause (nullptr);
 
   /* "Standard typographic presentation" */
   for (unsigned int i = 0; i < ARRAY_LENGTH (other_features); i++)
-    map->add_feature (other_features[i], 1, F_GLOBAL | F_MANUAL_ZWJ);
+    map->add_feature (other_features[i], F_GLOBAL | F_MANUAL_ZWJ);
 
   /* "Positional feature application" */
   for (unsigned int i = 0; i < ARRAY_LENGTH (positioning_features); i++)
-    map->add_feature (positioning_features[i], 1, F_GLOBAL);
+    map->enable_feature (positioning_features[i]);
 }
 
 struct use_shape_plan_t

src/hb-ot-shape.cc

diff --git a/src/hb-ot-shape.cc b/src/hb-ot-shape.cc
index 437b0fe..6bfd2c7 100644
--- a/src/hb-ot-shape.cc
+++ b/src/hb-ot-shape.cc
@@ -71,17 +71,17 @@
 {
   hb_ot_map_builder_t *map = &planner->map;
 
-  map->add_global_bool_feature (HB_TAG('r','v','r','n'));
+  map->enable_feature (HB_TAG('r','v','r','n'));
   map->add_gsub_pause (nullptr);
 
   switch (props->direction) {
     case HB_DIRECTION_LTR:
-      map->add_global_bool_feature (HB_TAG ('l','t','r','a'));
-      map->add_global_bool_feature (HB_TAG ('l','t','r','m'));
+      map->enable_feature (HB_TAG ('l','t','r','a'));
+      map->enable_feature (HB_TAG ('l','t','r','m'));
       break;
     case HB_DIRECTION_RTL:
-      map->add_global_bool_feature (HB_TAG ('r','t','l','a'));
-      map->add_feature (HB_TAG ('r','t','l','m'), 1, F_NONE);
+      map->enable_feature (HB_TAG ('r','t','l','a'));
+      map->add_feature (HB_TAG ('r','t','l','m'));
       break;
     case HB_DIRECTION_TTB:
     case HB_DIRECTION_BTT:
@@ -91,22 +91,22 @@
   }
 
   /* Automatic fractions. */
-  map->add_feature (HB_TAG ('f','r','a','c'), 1, F_NONE);
-  map->add_feature (HB_TAG ('n','u','m','r'), 1, F_NONE);
-  map->add_feature (HB_TAG ('d','n','o','m'), 1, F_NONE);
+  map->add_feature (HB_TAG ('f','r','a','c'));
+  map->add_feature (HB_TAG ('n','u','m','r'));
+  map->add_feature (HB_TAG ('d','n','o','m'));
 
   /* Random! */
-  map->add_feature (HB_TAG ('r','a','n','d'), HB_OT_MAP_MAX_VALUE, F_GLOBAL | F_RANDOM);
+  map->add_feature (HB_TAG ('r','a','n','d'), F_GLOBAL | F_RANDOM, HB_OT_MAP_MAX_VALUE);
 
   if (planner->shaper->collect_features)
     planner->shaper->collect_features (planner);
 
   for (unsigned int i = 0; i < ARRAY_LENGTH (common_features); i++)
-    map->add_global_bool_feature (common_features[i]);
+    map->enable_feature (common_features[i]);
 
   if (HB_DIRECTION_IS_HORIZONTAL (props->direction))
     for (unsigned int i = 0; i < ARRAY_LENGTH (horizontal_features); i++)
-      map->add_feature (horizontal_features[i], 1, F_GLOBAL |
+      map->add_feature (horizontal_features[i], F_GLOBAL |
 			(horizontal_features[i] == HB_TAG('k','e','r','n') ?
 			 F_HAS_FALLBACK : F_NONE));
   else
@@ -115,7 +115,7 @@
      * matter which script/langsys it is listed (or not) under.
      * See various bugs referenced from:
      * https://github.com/harfbuzz/harfbuzz/issues/63 */
-    map->add_feature (HB_TAG ('v','e','r','t'), 1, F_GLOBAL | F_GLOBAL_SEARCH);
+    map->add_feature (HB_TAG ('v','e','r','t'), F_GLOBAL | F_GLOBAL_SEARCH);
   }
 
   if (planner->shaper->override_features)
@@ -124,9 +124,9 @@
   for (unsigned int i = 0; i < num_user_features; i++)
   {
     const hb_feature_t *feature = &user_features[i];
-    map->add_feature (feature->tag, feature->value,
-		      (feature->start == 0 && feature->end == (unsigned int) -1) ?
-		       F_GLOBAL : F_NONE);
+    map->add_feature (feature->tag,
+		      (feature->start == 0 && feature->end == (unsigned int) -1) ?  F_GLOBAL : F_NONE,
+		      feature->value);
   }
 }